// cebianlan
let pic_boxs = document.querySelectorAll('.pic_box')
console.log(pic_boxs);
let AnniuBtns = document.querySelectorAll('.AnniuBtn')
console.log(AnniuBtns);
AnniuBtns.forEach((AnniuBtn, i) => {
    box = pic_boxs[i]
    console.log(pic_boxs[i]);
    AnniuBtn.onclick = function () {
        AnniuBtns.forEach(Btn => {
            Btn.style.background = 'white'
        })
        AnniuBtn.style.background = 'grey'

        pic_boxs.forEach(Abox => {
            Abox.style.display = 'none'
        })

        pic_boxs[i].style.display = 'block'


    }
})